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United States › Power plants › Solar farms › Colorado

SOLAR FARMS

Arroyo Solar

Arroyo Solar is a 335 MW under construction solar farm in Pueblo County, Colorado, operated by Public Service Co of Colorado.

Plant statusUnder construction
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (current stage)
  4. OperatingTarget Oct 2026 (not yet reached)
  5. Closed (not yet reached)

Planned start of operation reported to EIA: Oct 2026.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
ARY1Solar Photovoltaic335 MW Under construction (up to 50%)Target Oct 2026

Plant details

Operator
Public Service Co of Colorado
Location
Pueblo County, Colorado
Balancing authority
PSCO
Sector
Electric Utility
Capacity
Under construction: 335 MW
EIA plant ID
69040

Location

38.1617, -104.5488

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem